.NET Application Developer, Tier 1

thunder::tech; Cleveland (OH); Hybrid; USD 70,000 - 90,000; Full time

Benefits offered by this job

Medical, Dental, Rx and Vision Insurance

Vacation Time

Mental Health Days

10 Paid Holidays

Anniversary Recognition with Yearly Incentive

Job summary

thunder::tech in Cleveland, Ohio, is seeking an Application Developer (.NET Core) to join our Development Department. The ideal candidate will design and maintain robust applications and APIs using .NET technologies. This role emphasizes collaboration with front-end developers and sysops, ensuring complete digital solutions. The position offers a hybrid work atmosphere, competitive medical and dental benefits, as well as unique perks emphasizing wellness and work-life balance. We welcome applicants from all backgrounds.

Qualifications

• 1–3 years of professional experience developing applications using Microsoft web technologies.
• Experience working with CMS platforms such as Kentico, Sitefinity, Sitecore.

Responsibilities

• Design, develop, and maintain applications and APIs using .NET Core / .NET.
• Collaborate with front-end developers, designers, and sysops to deliver complete solutions.
• Present back-end architecture and implementation details to internal teams and clients as needed.

Skills

Strong experience with .NET Core / .NET and C#

Experience building APIs

Proficiency with Microsoft SQL Server

Solid understanding of object-oriented programming

Education

Bachelor’s or Master’s degree in Computer Science or a related field

Tools

Microsoft Visual Studio

Git

Job description

We're looking for a skilled Application Developer (.NET Core) to join our Development Department.

The Development Department is responsible for day-to-day project production and is composed of four teams: application development, front-end development, digital support, and systems operations (sysops). We collaborate closely across disciplines to deliver scalable, secure, and maintainable digital solutions for our clients.

This role is ideal for someone who enjoys building robust back-end systems, APIs, and CMS-driven applications using modern Microsoft technologies.

Specific Responsibilities

• Design, develop, and maintain applications and APIs using .NET Core / .NET
• Build and extend CMS-driven and custom web applications
• Design, manage, and optimize Microsoft SQL Server databases
• Implement object-oriented, testable, and maintainable code
• Assess technical requirements and contribute to project scope, timelines, and estimates
• Collaborate with front-end developers, designers, and sysops to deliver complete solutions
• Provide ongoing project status updates to internal teams and management
• Stay current with evolving Microsoft, web, and cloud technologies
• Participate in code reviews, architecture discussions, and technical planning
• Present back-end architecture and implementation details to internal teams and clients as needed

Primary Qualifications

• Strong experience with .NET Core / .NET and C#
• Experience building APIs and server-side web applications
• Proficiency with Microsoft SQL Server, including schema design and stored procedures
• Solid understanding of object-oriented programming and application architecture

Expected Experience

• Bachelor’s or Master’s degree in Computer Science or a related field (or equivalent experience)
• 1–3 years of professional experience developing applications using Microsoft web technologies
• Experience working with CMS platforms such as: Kentico, Sitefinity, Sitecore
• Experience with Microsoft Visual Studio and Git-based source control

Overview

• Hybrid Work Atmosphere (Remote/In Office)
• Medical, Dental, Rx and Vision Insurance
• Life Insurance
• Anniversary Recognition with Yearly Incentive

Relaxation & Mental Health

• Vacation Time
• Sick Time
• Mental Health Days
• Manager Discretion “Bonus” Days
• Summer Fridays
• Pet Bereavement Days
• 10 Paid Holidays, Including St. Patrick’s Day and Paid Day Off For Your Birthday and Work Anniversary

And more!

Conclusion

thunder::tech is an Equal Opportunity Employer and values diversity at all levels. We consider qualified applicants from all backgrounds, including race, color, religion, gender, national origin, age, disability and veteran status. We strongly encourage people of all backgrounds and communities to apply, especially women, BIPOC and other underrepresented individuals in the marketing industry.